Jeff Greinke is a musician, composer, performer, sound sculptor, and visual artist.

Jeff Greinke began composing and performing music in 1980 while studying meteorology at Pennsylvania State University. After moving to Seattle in 1982, Jeff formed the production company and recording label, INTREPID, through which he produced his first LP, Cities in Fog. He has since released twenty other recordings on various U.S. and European labels. He has composed music for film, video, dance, theatre, radio, and art installations. His music was used as the soundtrack for the trailer of Ron Howard's film "The Missing". Jeff has toured throughout the United States and Europe and has performed in China, Canada, and Mexico. He has also been a member of numerous ensembles and is founder of the group LAND, featuring Lesli Dalaba, Dennis Rea, Bill Rieflin and Fred Chalenor.